18448300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 45059616

約数和(自身を除く): 26611316

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 617, 650, 1150, 1196, 1234, 1300, 1495, 2300, 2468, 2990, 3085, 5980, 6170, 7475, 8021, 12340, 14191, 14950, 15425, 16042, 28382, 29900, 30850, 32084, 40105, 56764, 61700, 70955, 80210, 141910, 160420, 184483, 200525, 283820, 354775, 368966, 401050, 709550, 737932, 802100, 922415, 1419100, 1844830, 3689660, 4612075, 9224150, 18448300]

約数ペア:

[(1, 18448300), (2, 9224150), (4, 4612075), (5, 3689660), (10, 1844830), (13, 1419100), (20, 922415), (23, 802100), (25, 737932), (26, 709550), (46, 401050), (50, 368966), (52, 354775), (65, 283820), (92, 200525), (100, 184483), (115, 160420), (130, 141910), (230, 80210), (260, 70955), (299, 61700), (325, 56764), (460, 40105), (575, 32084), (598, 30850), (617, 29900), (650, 28382), (1150, 16042), (1196, 15425), (1234, 14950), (1300, 14191), (1495, 12340), (2300, 8021), (2468, 7475), (2990, 6170), (3085, 5980)]